A heel is the bottom, back part of a shoe or boot that provides elevation. The styling and construction of a heel may vary (i.e., stacked, stilletto, spiked, sculptured, kitten).
About Prom Shoes:
Prom Shoes are shoes that are appropriate for wearing with prom attire, namely with evening dresses. Prom Shoes may also be referred to as Evening Shoes or Party Shoes.
About Satin:
A shiny, woven fabric made of silk or rayon with a smooth, glossy finish and dull backing. Satin is often found on dyeable shoes, bridal shoes, and other formal footwear.